---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8312 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 568 12909 0 2561 15151 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:53:c0:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe53:c04c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8312) 11/02/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 187.94 36.79 151.15 2262.71 46067.84 19:02:01 56.01 6.45 49.57 291.10 6661.38 19:03:01 25.90 4.17 21.73 251.16 10845.53 Average: 89.95 15.80 74.15 935.03 21192.16 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13231760 15077980 3193208 19.44 74760 1961404 1201544 6.88 1168700 1788768 105704 19:02:01 12108040 14073472 4316928 26.28 78748 2072172 2080544 11.91 2248984 1820340 26076 19:03:01 11794660 14066052 4630308 28.19 80884 2369884 2991868 17.12 2320824 2051512 10648 Average: 12378153 14405835 4046815 24.64 78131 2134487 2091319 11.97 1912836 1886873 47476 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 309.28 223.28 2862.68 53.81 0.00 0.00 0.00 0.00 19:02:01 lo 1.62 1.62 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 5667.54 3073.23 2667.49 1292.13 0.00 0.00 0.00 0.00 19:03:01 lo 5.98 5.98 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2712.96 1674.79 3372.13 650.81 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2896.61 1657.10 2967.41 665.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8312) 11/02/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 28.49 0.00 1.76 3.46 0.08 66.21 19:01:01 0 24.54 0.00 1.72 1.09 0.07 72.58 19:01:01 1 22.41 0.00 1.27 5.05 0.07 71.21 19:01:01 2 52.72 0.00 3.16 2.39 0.12 41.61 19:01:01 3 14.25 0.00 0.89 5.30 0.08 79.47 19:02:01 all 75.55 0.00 6.44 0.09 0.13 17.80 19:02:01 0 77.85 0.00 6.58 0.08 0.13 15.35 19:02:01 1 77.11 0.00 5.96 0.07 0.12 16.74 19:02:01 2 79.56 0.00 5.34 0.03 0.12 14.95 19:02:01 3 67.71 0.00 7.86 0.18 0.12 24.13 19:03:01 all 52.75 0.00 4.13 0.15 0.10 42.87 19:03:01 0 52.36 0.00 3.15 0.08 0.10 44.30 19:03:01 1 56.44 0.00 6.02 0.50 0.12 36.92 19:03:01 2 54.71 0.00 3.66 0.02 0.10 41.51 19:03:01 3 47.49 0.00 3.72 0.00 0.08 48.71 Average: all 52.26 0.00 4.11 1.23 0.10 42.29 Average: 0 51.58 0.00 3.82 0.42 0.10 44.08 Average: 1 51.97 0.00 4.42 1.87 0.10 41.64 Average: 2 62.33 0.00 4.05 0.81 0.11 32.70 Average: 3 43.18 0.00 4.16 1.83 0.09 50.75